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Manuals: ZCalcLab - Calculator Lab with scripting and 2D and 3D graphing capabilities. To view the user manual, click for the PDF document.
  ZCalcIt - Simple Calculator. To view the user manual, click for the PDF document.
  ZNotePad - Organizes your notes, letters, articles, lectures, reports, research, audios, and videos materials into a single document collection. To view the user manual, click for the PDF document.

ZCalcLab Change History

2.0.2:
  • Fixed Draw command's circle, rectangle, and polygon's outline color.
  • Added Draw command's arc shape.
  • Added Draw command's curve arrow and text attributes.
  • Added Draw command's fill pattern enclosed shapes: circle, arc, rectangle, and polygon.
  • Added Draw command's title display shapes: line, curve, circle, arc, rectangle, and polygon.
  • Added Draw command's title's offset to tweak layout positioning.
  • Added Draw command's labels to switch, select, slider, and field controls.
  • Fixed Draw command's control button selection feedback and enable/disable states.
  • Fixed Draw command's plot shape to be displayed in the Graphs tab's entry.
  • Fixed deadlock between displaying drawing script and installing simulation scripts.
  • Fixed enabling Info (!) button under different conditions.
  • Limit "loop" command to 250 iterations.
  • Check if integer's ^ power operator is zero to return resultant value of 1.
2.0.1:
  • Fixed some plotting examples in light or dark mode.
  • Improved User Manual's equation type-settings.
  • Added more library on-line documents.
  • Added Simulation's script notes.
  • Tweaked simulation scripts.
  • Reworked app's custom keyboard display for iPad's Stage Manager.
2.0.0:
  • Rebrand ZCalcPro 1.3 to ZCalcLab 2.0.
    • The ZCalcPro's app is deprecated. To view its user manual, click for the PDF document.
  • Improved 2D plotting capabilities.
  • Added 3D plotting capabilities.
  • Added free-form plotting/simulation capabilities.
  • Revamp button icons.
  • Added Graphs tab button to cycle through the graphs.
  • Added Notes tab to create notes in the project.
  • Added color kind tags for expression, variables, scripts, graphs, and notes.
  • Extended Calculator's text entry to allow easy pencil inputs for iPads only.
  • Added project's encryption capabilities.
  • Added more UI's functions.
  • Added switch/case/otherwise control flow.
  • Added in-line function statement.
  • Changed indexing from 0:n-1 to 1:n.
  • Added wildcard array indexing: a[*,0], a[0,*], etc.
  • Added alternate complex number syntax {r,i}.
  • Added "auto" script statement to allow automatically running scripts.
  • Automatically set the install script examples to read-only mode.
  • Restrict only variable's left-hand variable assignments.
  • Reorganized on-line help.
  • Reorganized menu bar buttons to pop-up menus rather than dialogs.
  • Added export project file.
  • Fixed app's window resize issue with Stage Manger.

ZCalcIt Change History

2.0.0:
  • Initial 2.0 release consisting improved UI, encryption capabilities, and other improvements.
1.2.1:
  • Minor fixes.
1.2.0:
  • Initial release.

ZNotePad Change History

1.0.4:
  • Fixed importing document issues.
1.0.3:
  • Fixed keyboard interaction with Stage Manager environment.
  • Fixed new Rich Text document entry to use the Preferences font's size and name settings.
  • Fixed encrypting a collection from crashing.
  • UI tweaks.
1.0.2:
  • Fixed resizing window in Stage Manager environment.
  • Disabled upper and lower menu options if entry's is read-only.
1.0.1:
  • Fixed moving an entry between in/out of categories.
  • Other general fixes.
1.0.0:
  • Initial baseline version.

Last updated March 3, 2025


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